Charlie Gao reposted
📣#JapanR 2026では『AI×統計データ分析超入門』の著者、渡邊大地先生をキーノートスピーカーにお迎えし、実演を交えながら生成AI時代のRについてお話しいただきます! 開催日:2026年12月5日(土) 会場:東京・麻布台 発表と参加申し込みを受付中です! japanr.connpass.com/event/409561/
Charlie Gao
@shikokuchuo.net
Software Engineer, Open Source @posit.co github.com/shikokuchuo
517 followers118 following126 posts
Charlie Gao reposted
📣#JapanR 2026では『AI×統計データ分析超入門』の著者、渡邊大地先生をキーノートスピーカーにお迎えし、実演を交えながら生成AI時代のRについてお話しいただきます! 開催日:2026年12月5日(土) 会場:東京・麻布台 発表と参加申し込みを受付中です! japanr.connpass.com/event/409561/
Charlie Gao reposted
I am so looking forward to giving this webinar for the Statistics Society of Australia. I'll be offering a glimpse into what I'm working on right now for the next generation of parallelism. The event is still open for you to sign up - 8am BST / 9am CEST Thursday 22nd Nov - link below. #Rstats
Level up R workflows with @shikokuchuo.net 🚀 Charlie will give us a practical tour of the open source stack he created to improve parallel computing 📦 Join our Stats Computing + Data Vis Webinar and learn from the best💡 🗓️ THU 22 Oct ⌚️18:00 AEDT | 07:00 UTC 📌 Register statsoc.org.au/event-6817896
Charlie Gao reposted
🖇️ readxl 1.6.0 is released 🖇️ It includes fixes for several CVEs and can read password-protected xlsx files 🗝️ #rstats readxl.tidyverse.org/news/index.h...
Charlie Gao reposted
I'm talking about what I'm working on right now. This is not a retrospective. Sign up through the link below! #Rstats #Tidyverse #Rshiny
Two more weeks until we sync with @shikokuchuo.net (see what I did there?) and learn about the parallel computing stack he has been working on! Still plenty of room folks to join ☺️ 🗓️ THU 22 Oct ⌚️18:00 AEDT | 07:00 UTC 📌 Register statsoc.org.au/event-6817896
TokyoR enjoyed the world premiere of mizu today, and Mizu-chan stole the show: lock-free shared-memory parallelism for R, plus a Python binding on the same C core. Repos are open but pre-release, and the API will change. Feedback welcome on GitHub. github.com/shikokuchuo/... #RStats #Tidyverse
本日の #TokyoR で、mizu のワールドプレミアをお届けしました!主役はミズちゃん💧 mizu は、ロックフリーな共有メモリで、同じマシン上のRプロセス同士をつなぐパッケージです。同じCコアのPython版 pymizu もあるので、RとPythonでチャネルを共有できます。 プレリリースなのでAPIは変わるかもしれません。ぜひ試して、感想はGitHubへ! github.com/shikokuchuo/...
本日の #TokyoR で、mizu のワールドプレミアをお届けしました!主役はミズちゃん💧 mizu は、ロックフリーな共有メモリで、同じマシン上のRプロセス同士をつなぐパッケージです。同じCコアのPython版 pymizu もあるので、RとPythonでチャネルを共有できます。 プレリリースなのでAPIは変わるかもしれません。ぜひ試して、感想はGitHubへ! github.com/shikokuchuo/...
Charlie Gao reposted
Charlie Gao reposted
Seminar announcement Dianne (Di) Cook: Practical Tools for Data Exploration in Biostatistics 15 October, 4-5pm AEST via Zoom Further details: www.vicbiostat.org.au/event/practi... @visnut.bsky.social
I'm super glad to report that mori is now part of r-lib. mori.r-lib.org
Thrilled to have just presented "Never block, never copy. mirai + mori from Shiny to the cluster" at posit::conf(2026). The slides are available here: shikokuchuo.net/posit2026 mirai: mirai.r-lib.org mori: shikokuchuo.net/mori/ #tidyverse #rshiny #positconf2026
Charlie Gao reposted
I loved this talk. Mirai reinvented my workflow and mori looks like another huge level up! Thank you
Thrilled to have just presented "Never block, never copy. mirai + mori from Shiny to the cluster" at posit::conf(2026). The slides are available here: shikokuchuo.net/posit2026 mirai: mirai.r-lib.org mori: shikokuchuo.net/mori/ #tidyverse #rshiny #positconf2026
Thrilled to have just presented "Never block, never copy. mirai + mori from Shiny to the cluster" at posit::conf(2026). The slides are available here: shikokuchuo.net/posit2026 mirai: mirai.r-lib.org mori: shikokuchuo.net/mori/ #tidyverse #rshiny #positconf2026
Charlie Gao reposted
Using {mirai} to absolutely throttle my machine to train Graph Neural Networks in parallel with {torchgnn) github.com/josiahparry/... #rstats
Charlie Gao reposted
We're excited to share commons, an R and Python package that helps data scientists build trustworthy data agents for their organizations! Read more on the @posit.co open source blog: opensource.posit.co/blog/2026-09...
Charlie Gao reposted
🎤 Just presented “shinyreact: Building Custom Shiny UI with React” at posit::conf(2026) 🤔 Ever written JS or CSS inside an R string? shinyreact moves your UI to React: two hooks on the client, reactive_output() on the server. 📚 bit.ly/posit-2026-shinyreact #rstats #shiny #reactjs
Charlie Gao reposted
Level up R workflows with @shikokuchuo.net 🚀 Charlie will give us a practical tour of the open source stack he created to improve parallel computing 📦 Join our Stats Computing + Data Vis Webinar and learn from the best💡 🗓️ THU 22 Oct ⌚️18:00 AEDT | 07:00 UTC 📌 Register statsoc.org.au/event-6817896
Charlie Gao reposted
FOSS4G Hiroshima 2026 is only a few days away! I'll talk about SedonaDB. 📅 Sep 1st, 14:00–14:30 🚪 Room4 talks.osgeo.org/foss4g-2026/...
Come join me at posit::conf(2026)! We're almost there (Sept 14-16). I'm speaking in the 'from laptop to cluster' session on scaling further and scaling safely for Shiny and other R production workloads. There's a page for everything that's happening: conf.posit.co/2026/sessions/ #Rstats #Rshiny
Charlie Gao reposted
Charlie Gao reposted
How do you choose an LLM? A survey of the current model landscape, including results from the vibes-from-Sara-and-Simon eval (/s) New on the @posit.co open source blog: opensource.posit.co/blog/2026-08...
Some of us at Posit have switched to Kimi K3 as a daily driver. Really proud that my colleagues host this open weights model in Posit AI. I've not had to reach for Fable all week!
I'm leaving for vacation next week, so I thought it might be fun to share some of my non-work uses of AI. See my weird and wacky uses at: tidydesign.substack.com/p/ai-outside...
Charlie Gao reposted
I've been really impressed with Kimi K3 and GLM 5.2 the last couple weeks. I'm excited to share that we've made the models available in Posit AI with strong privacy guarantees and a steep discount compared to the Claude models currently available in the service! opensource.posit.co/blog/2026-08...
Charlie Gao reposted
Working on a new raster engine for #rstats, {garry}, powered by {gdalraster}, {anvl} and {mirai}. Still messy as hell but already the performance is pretty exciting. Only for the brave right now but ideas and opinions are still welcome! github.com/belian-earth... #rspatial #remotesensing
Charlie Gao reposted
roxygen2 8.1.0 is now out with two small performance improvements: opensource.posit.co/blog/2026-08... (one will probably change your NAMESPACE, hence the minor version + blog post)
Charlie Gao reposted
R-universe now provides binaries and check results for Windows-ARM64 of all CRAN and BIOC packages: contributor.r-project.org/windows-arm64/
Charlie Gao reposted
{tidync} 0.5.0 now on CRAN @ropensci.org cran.r-project.org/web/packages... This adds long-wanted multi-source open with tidync() - opt-in for parallelized read via {mirai} and a huge cleanup along with {ncmeta} /1
Charlie Gao reposted
Charlie Gao reposted
I adore examples of good crosspolination across languages. In-line dependencies is an awesome uv feature. Excited to see it inhabit the R and Quarto worlds as well!
I'm happy to share `ir`, a new command-line tool for running portable R scripts and Quarto documents. It's inspired by my two favorite parts of `uv`: self-describing scripts and tools you can run without installing first. opensource.posit.co/blog/2026-07...
We're continuing our work on {mori} the package for shared memory in #Rstats. Debuted in April, we just released 0.2.2. A patch release for technical correctness, it's a prerequisite for future work we have planned. We hope you'll try it out as we build out more features! shikokuchuo.net/mori
Today I shipped a patch version of mirai 2.7.2 with as many changes as a full version! Lower dispatch overhead for `mirai_map()` and `everywhere()` and clearer errors + many edge case fixes. These automatically translate into wins if you use parallel purrr! mirai.r-lib.org #Rstats #Tidyverse
p.s. yes, we also have a shiny new hex logo!! Stickers will be ready and printed for posit::conf(2026) Houston 🌎️️ conf.posit.co/2026/
Charlie Gao reposted
7/25(土)開催の第121回 #TokyoR の参加者募集を開始しました! 引き続き応用セッション、LTは募集中ですので、connpass記載のフォームからお申し込みください! connpass.com/event/400744
Charlie Gao reposted
Fantastic talk from @emitanaka.org on working with LLMs in #datascience at #ICOTS12. Highlights thinking of interacting with AI as a junior analyst with the statistician/data scientist in a manager/supervisor role to review/quality control output. Always enjoy hearing Emi talk! #statistics #teaching
I've distilled my experience of useR! 2026 Warsaw into a blog post. Hoping that people who couldn't attend get a taste of it, and are motivated to participate in the next one - or come join us for posit::conf(2026) in Houston! #RStats #useR2026 opensource.posit.co/blog/2026-07...
Charlie Gao reposted
"We have no agency to slow down AI, but we do have agency to help people avoid some of the harms in getting incorrect answers." Posit CTO Joe Cheng on why he kept building anyway. Listen on Spotify (open.spotify.com/episode/5pD6...) and Apple Podcasts (podcasts.apple.com/us/podcast/t...).
Charlie Gao reposted
httr2 1.3.0 is out now! Includes a bunch of improvements to OAuth token caching and summarises some of the biggest changes in the last few patch releases — opensource.posit.co/blog/2026-07.... #rstats
Charlie Gao reposted
Episode 233 of R Weekly Highlights is out! serve.podhome.fm/episodepage/... 🛠️ Testing plumber APIs @jakub-sobolewski.bsky.social @appsilon.bsky.social 👀 {watcher} 0.2.0 @shikokuchuo.net @posit.co h/t @mike-thomas.bsky.social & @jonmcalder.bsky.social 🙏 #rstats #databs
Charlie Gao reposted
Really enjoyed the talk by Charlie Gao (@shikokuchuo.net) on real-time collaborative editing at #useR2026. If this makes it into Quarto 2, I'll be very excited to try it out. 🚀
#Rstats really is a great community - I'm surprised by how many ppl I know through past events. It's been so great catching up with you all - everyone I've spoken to thus far. Also delighted to be meeting some people for the first time! #useR2026 opening reception a success, onto the first conf day!
Charlie Gao reposted
Good news for Europe: posit::conf's virtual pass now includes auto-subtitles in French, Spanish, Portuguese, German & Italian 🎉 Plus a virtual workshop on 9/14, multiple time slots, and recordings within hours — easy to catch afternoon US sessions next morning. Join us virtually!
Data science by day. 80s party by night. posit::conf(2026) wraps day one with retro arcade games and a live cover band in Houston. September 14–16. conf.posit.co/2026/sessions
Installing mirai from source just got simpler: no more CMake. As of nanonext 1.10.0 (mirai's communications layer), the whole stack now builds with just a C compiler. This means mirai installs anywhere R does, even on really ancient Linux boxes! mirai.r-lib.org #Rstats #Tidyverse #RShiny